. Bonner zoologische Monographien. Zoology. 40. 83 Hen Harrier no map Circus cyaneus PM (10, 11) W vagrant, rare? grassplains Remarks: Only recorded from Soderi 14/29 and Port Sudan 19/37 (Hogg 1984), possi- bly overlooked? 84 Pallid Harrier (183) Circus macrourus PM (11-4) A W S common open grassplains; acacia grassland Remarks: The commonest Harrier in the North, prefering drier habitat than Monta- gu's Harrier, arrives in the South in Decem- ber in numbers. 85 Montagu's Harrier (182) Circus pygargus PM (8-3) A W S common grassplains and swampy grassland Remarks: In the North mainly a passag
. Bonner zoologische Monographien. Zoology. 40. 83 Hen Harrier no map Circus cyaneus PM (10, 11) W vagrant, rare? grassplains Remarks: Only recorded from Soderi 14/29 and Port Sudan 19/37 (Hogg 1984), possi- bly overlooked? 84 Pallid Harrier (183) Circus macrourus PM (11-4) A W S common open grassplains; acacia grassland Remarks: The commonest Harrier in the North, prefering drier habitat than Monta- gu's Harrier, arrives in the South in Decem- ber in numbers. 85 Montagu's Harrier (182) Circus pygargus PM (8-3) A W S common grassplains and swampy grassland Remarks: In the North mainly a passage migrant till December, from December on commonly wintering in the South. General- ly on "greener" grass than Pallid Harrier. One recovery from Sweden to Kordofan. 86 African Marsh Harrier (184) no map Circus ran iv or us R? LM NBR uncommon to rare large permanent swamps Remarks: Recorded from Juba 4/31 in Oc- tober (Nikolaus 1979). Uncertain records from Lake No 9/30, possibly overlooked? 87 Harrier Hawk (185) Polyboroides radiatus typus R BR 1, 2 uncommon woodland, riverine forest and forest edges. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bonn, Zoologisches Forschungsinstitut und Museum Alexander Koenig
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Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectzoology
